Which jaw harp is best for a beginner?

Kubyz Zagretdinov "Traditional" with a hold

Kubyz Zagretdinov "Traditional" with a hold
Bashkir Kubyzes /
Oberton Pro Lab measurements:
Gaps: 100-150 µm (?)
Base frequency: 75-105 Hz (?)
Reed hardness: 50 gf (?)
Frame hardness: 2000 gf (?)
Reed size: 70x15 mm
Overall dimensions: 100x55x12 mm (?)
Archived model (?)
Another invention of R.A. Zagretdinov - a plate for convenient holding of jaw harp - removes all the requirements for the method of fixing the instrument and facilitates a long playing. About the instrument, see the description of the usual version traditional Bashkir kubyz.